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HELIUM

ClassOfAtom

http://data.posccaesar.org/rdl/RDS425249

hasCreationDate2003.11.27
hasCreatoru20683
hasDefinitionA periodic system element with 2 protons in its nucleus
hasDesignationHELIUM
hasIdPCARDS425249
hasNoteMolecular formula: He, Substance in the Inorganic group, Class name from IUPAC naming convention, Colorless, odorless, nonflammable, inert gas. Standard state: gas, Colour: colourless, Discoverer: Sir William Ramsay, Langlet, Cleve, Date discovered: 18
hasStatusRecorded

Referenced by (8)

ResourceVia
RDS14391047hasClassOfPossessor
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RDS14443766hasRepresented
RDS14445245hasRepresented
RDS14447217hasRepresented
RDS14449172hasRepresented
RDS3809505hasSubclass
RDS999867244hasRepresented